exchange.dk

📜 Historical scan 2026-08-27 01:00:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

exchange.dk is a .dk domain served by 2 nameservers (ns245.superhosting.bg, ns246.superhosting.bg). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.66.212 is hosted by SuperHosting.BG Ltd. (AS201200) in Bulgaria. Mail is handled by exchange.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   65ms
NameserverIP addressesPTRASN / ISP
ns245.superhosting.bg 185.45.66.39 ns245.superhosting.bg AS201200 SuperHosting.BG Ltd.
ns246.superhosting.bg 185.45.67.39 astra.superhosting.bg AS201200 SuperHosting.BG Ltd.

🌍 A Records#

1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.66.212 1800s host-185-45-66-212.superhosting.bg AS201200 SuperHosting.BG Ltd. 185.45.66.0/23 🇧🇬 Bulgaria —

📧 MX Records#

1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
0 1800s exchange.dk 185.45.66.212 host-185-45-66-212.superhosting.bg AS201200 SuperHosting.BG Ltd.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.45.66.212
🔶 Autoconfig185.45.66.212

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   153ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   448ms
TXT Record
v=spf1 include:smtp-out.spf.superhosting.bg include:astra.spf.superhosting.bg +a +mx +ip4:185.45.66.39 ~all

✉️ SPF#

PolicyRecord (exchange.dk)
~all (soft fail) v=spf1 include:smtp-out.spf.superhosting.bg include:astra.spf.superhosting.bg +a +mx +ip4:185.45.66.39 ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 09:36:07
www CNAMEexchange.dk (all on exchange.dk)
www vs bare domainSame network
exchange.dk: 185.45.66.212 (AS201200)
www.exchange.dk: 185.45.66.212 (AS201200)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.exchange.dk mKY8Lrn603asn3UUJcMl5jo4k4TdfH_upZk7lyni5mg

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns245.superhosting.bg
Responsible (RNAME)hostmaster@superhosting.bg
Refresh3600s
Retry600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 07:51:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-01-31
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
65ms
A
63ms
MX
64ms
AAAA
62ms
TXT
448ms
CAA
68ms
HTTPS
69ms
TLSA
132ms
SOA
0ms
MTA-STS
111ms
DNSSEC
136ms
SRV
153ms
Total
939ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 23:06:16 745ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 07:27:02 9893ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 01:00:49 shown 939ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 08:36:51 1059ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-27 03:43:53 994ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 06:27:06 1253ms 2 NS 1 A 1 MX ❓ Unknown
2026-06-19 18:07:25 1389ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 09:08:48 951ms 2 NS 1 A 1 MX 🔓 Insecure
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